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Radiant|Lab Grown|IGI

0.74ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG12667403

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG12667403

Diamond specifications and retailer prices

From €144 EUR
$161 USD
As of October 30, 2026
Save €1,243 EUR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,387 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.74ct lab-grown radiant diamond

This 0.74ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG12667403 or 12667403. Listed at 10 retailers as of October 30, 2026, with prices from €144 to €1,387, a €1,243 spread on the same certified stone. Do Amore Diamonds lists it at €1,387. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.74
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12667403
Dimensions6.03 × 4.61 × 3.23 mm
L/W Ratio1.31
Culet sizePointed
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.03 mm4.61 mm0.74 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12667403
Side View
Table 64.0%Crown 38.2°Girdle: STK-THKPavilion 34.7°Culet: NoneDepth 70.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €922 EUR|Low: €115 EUR|High: €933 EUR|Avg: €464 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4€144 EUR
Retailer 9€161 EUR
Retailer 8€167 EUR
Retailer 6€324 EUR
Retailer 2€412 EUR
Retailer 3€607 EUR
Retailer 5€635 EUR
Retailer 7€655 EUR
Retailer 1€922 EUR

19 data points across 9 retailers

10 retailers€144 EUR to €1,387 EUR

A
Cheapest Retailer
-
€144 EUR
$161 USD
A
Retailer 2
-
€161 EUR
$180 USD
View
Final sale: no returns
A
Retailer 3
-
€167 EUR
$187 USD
View
B+
Retailer 4
-
€324 EUR
$362 USD
View
B+
Retailer 5
-
€412 EUR
$460 USD
View
B
Retailer 6
-
€607 EUR
$678 USD
View
B
Retailer 7
-
€635 EUR
$709 USD
View
B
Retailer 8
-
€655 EUR
$731 USD
View
B
Retailer 9
-
€922 EUR
£811 GBP
View
Most Expensive
C
Do Amore Diamonds
27-C6C664D9D · Oct 31
€1,387 EUR
$1,550 USD
View
9 more retailers have this diamond
Prices start from €144 EURSave up to €1,243 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.74ct Radiant
€144 EUR